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89041506 = 23137149727
BaseRepresentation
bin1010100111010…
…10101001100010
320012112202222120
411103222221202
5140243312011
612500245110
72130561141
oct523525142
9205482876
1089041506
1146297224
12259a0796
13155a78a8
14bb7b758
157c3ca06
hex54eaa62

89041506 has 32 divisors (see below), whose sum is σ = 180835200. Its totient is φ = 29225856.

The previous prime is 89041481. The next prime is 89041507. The reversal of 89041506 is 60514098.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89041507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122115 + ... + 122841.

It is an arithmetic number, because the mean of its divisors is an integer number (5651100).

Almost surely, 289041506 is an apocalyptic number.

89041506 is an abundant number, since it is smaller than the sum of its proper divisors (91793694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89041506 is a wasteful number, since it uses less digits than its factorization.

89041506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 89041506 is about 9436.1806892407. The cubic root of 89041506 is about 446.5439046558.

The spelling of 89041506 in words is "eighty-nine million, forty-one thousand, five hundred six".

Divisors: 1 2 3 6 137 149 274 298 411 447 727 822 894 1454 2181 4362 20413 40826 61239 99599 108323 122478 199198 216646 298797 324969 597594 649938 14840251 29680502 44520753 89041506